
<form action="<?php echo $this->url(array('action'=>'add')); ?>" method="post">
    <table>
        <tr>
            <th>Comment Content:</th>
        </tr>

       <textarea name="comment" cols="40" rows="5"></textarea>
  

        <tr><td/><td><input type="submit" name="submit" value="  Add  " /></td></tr>
    </table>
</form>